lastRenderedWindowHeight for resize repositioning

src/graphics/components/InputComponent.h

@@ -20,6 +20,8 @@ public:
     std::string value="";
     TextComponent *userInputText = nullptr;
     std::function<void(std::string value)> onEnter = nullptr;
+    // needed for our shader's resizing
+    int lastRenderedWindowHeight;
 };
 
 #endif